Mailing Address
1801 PENNSYVANIA AVENUE NW
WASHINGTON DC 20006
Business Address
1801 PENNSYLVANIA AVE N W
WASHINGTON DC 20006
2028721600
MCI COMMUNICATIONS CORP (Filer)
CIK: 0000064079 (see all company filings)
IRS No.: 520886267 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 11-K | Act: 34 | File No.: 000-06547 | Film No.: 98653977
SIC: 4813 Telephone Communications (No Radiotelephone)
